Chondropathies - M91-M94
Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.
Type 1 Excludes:
- postprocedural chondropathies (M96.-)
These ranges represents Categories of Chondropathies. The "M91-M94" signifies that these are the diseases within this broad section.